Bug#418204: xserver-xorg-video-ati: Radeon 9200 SE / RV280 doesn't with DRI: writeback test failed.

[Kurt Roeckx <kurt@roeckx.be>]

On Sun, Apr 08, 2007 at 11:49:59AM +0200, Michel Dänzer wrote:
> On Sun, 2007-04-08 at 00:49 +0200, Kurt Roeckx wrote:
> > Package: xserver-xorg-video-ati
> > Version: 6.6.3-2
> > Severity: important
> > 
> > Hi,
> > 
> > I've just upgraded from XFree86 to X.org and when I start X now, I just
> > get a black screen.
> > 
> > I sometimes used to have problems with XFee86 too, and looking in the logs
> > it seems to be the same error.  It's just that with XFee86 it ussually works,
> > with X.org it always fails.
> > 
> > When I disable dri by commenting out the Load "dri" in xorg.conf,
> > things work with X.org.
> > 
> > I have this both with a self compiled 2.6.17.8 as with Debian's 2.6.18-4.
> > 
> > When it fails, I see this in the kernel log:
> > Mar  8 19:01:44 intrepid kernel: agpgart: Found an AGP 3.5 compliant device at 0000:00:00.0.
> > Mar  8 19:01:44 intrepid kernel: agpgart: Badness. Don't know which AGP mode to
> > set. [bridge_agpstat:1f000a0a vga_agpstat:ff00021b fell back to:- bridge_agpstat:1f000208 vga_agpstat:ff00021b]
> > Mar  8 19:01:44 intrepid kernel: agpgart: Bridge couldn't do AGP x4.
> > Mar  8 19:01:44 intrepid kernel: agpgart: Putting AGP V3 device at 0000:00:00.0
> > into 0x mode
> > Mar  8 19:01:44 intrepid kernel: agpgart: Putting AGP V3 device at 0000:01:00.0
> > into 0x mode
> 
> Looks like a kernel issue, reassigning.

Hi,

Is there something I can do to debug this?



Kurt